Sash lift



FIG. 1 is a top plan view of a sash lift showing my new design;

FIG. 2 is a front elevational view.

FIG. 3 is a bottom plan view.

FIG. 4 is a rear elevational view.

FIG. 5 is a side elevational view as seen from the right side of FIG. 2, the side opposite being a mirror image;

FIG. 6 is a cross-section taken in the direction of the arrows on line 6--6 of FIG. 2. 

The ornamental design for sash lift, as shown and described. 